209.137.220.0/23
🇺🇸CIDR
209.137.220.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
3/30/2001
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.137.192.0/19 | AS27425ASN-IDK-27425 - IdeaTek Telcom, LLC | No ROA | — | 6/1/2026 |
| 209.137.220.0/24 | AS27425ASN-IDK-27425 - IdeaTek Telcom, LLC | No ROA | — | 6/1/2026 |
| 209.137.221.0/24 | AS397851SCCC-LIBERAL-01 - Seward County Community College | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21586 | ARIN | MNT-SWKO | 9/11/2023 |
Origin ASN
AS21586
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.137.220.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.137.220.0/23" | jq
External Links